CA2775265C - Velocity survey with powderizer and agent flow indicator - Google Patents
Velocity survey with powderizer and agent flow indicator Download PDFInfo
- Publication number
- CA2775265C CA2775265C CA2775265A CA2775265A CA2775265C CA 2775265 C CA2775265 C CA 2775265C CA 2775265 A CA2775265 A CA 2775265A CA 2775265 A CA2775265 A CA 2775265A CA 2775265 C CA2775265 C CA 2775265C
- Authority
- CA
- Canada
- Prior art keywords
- dry powder
- agent
- sensor head
- indicator
- flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 130
- 239000000843 powder Substances 0.000 claims abstract description 108
- 238000005259 measurement Methods 0.000 claims abstract description 46
- 238000011088 calibration curve Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 21
- 239000000835 fiber Substances 0.000 claims description 18
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 239000000443 aerosol Substances 0.000 description 26
- 230000005540 biological transmission Effects 0.000 description 20
- 239000002245 particle Substances 0.000 description 20
- 238000012360 testing method Methods 0.000 description 16
- 239000011261 inert gas Substances 0.000 description 14
- 238000002834 transmittance Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 230000001629 suppression Effects 0.000 description 6
- 230000004044 response Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012538 light obscuration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
- G01F1/708—Measuring the time taken to traverse a fixed distance
- G01F1/7086—Measuring the time taken to traverse a fixed distance using optical detecting arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/08—Optical fibres; light guides
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Nozzles (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161490193P | 2011-05-26 | 2011-05-26 | |
| US61/490,193 | 2011-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2775265A1 CA2775265A1 (en) | 2012-11-26 |
| CA2775265C true CA2775265C (en) | 2017-05-30 |
Family
ID=47197901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2775265A Active CA2775265C (en) | 2011-05-26 | 2012-04-23 | Velocity survey with powderizer and agent flow indicator |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9207172B2 (zh) |
| EP (1) | EP2527818B1 (zh) |
| CN (1) | CN102798730B (zh) |
| AU (1) | AU2012202978B8 (zh) |
| BR (1) | BR102012012379B1 (zh) |
| CA (1) | CA2775265C (zh) |
| IN (1) | IN2012DE01115A (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3001292B1 (fr) * | 2013-01-24 | 2017-10-27 | Airbus Operations Sas | Procede et dispositif de mesure de la concentration en agent d'extinction dans une zone feu |
| CN104677880A (zh) * | 2015-03-25 | 2015-06-03 | 武汉四方光电科技有限公司 | 激光拉曼气体分析系统以及实时差分去背景噪声测量方法 |
| US11326998B2 (en) | 2019-04-19 | 2022-05-10 | Kidde Technologies, Inc. | System and method for monitoring a fire suppression blend |
| US10953257B2 (en) | 2019-04-19 | 2021-03-23 | Kidde Technologies, Inc. | Fire suppression composition |
| US11291876B2 (en) | 2019-04-19 | 2022-04-05 | Kidde Technologies, Inc. | Fire suppression agent composition |
| US11268891B2 (en) * | 2020-06-17 | 2022-03-08 | Kidde Technologies, Inc. | Fire extinguishing agent concentration measuring system and method |
| US11280731B2 (en) * | 2020-06-24 | 2022-03-22 | Kidde Technologies, Inc. | Fire extinguishing agent concentration measuring system and method of measuring a fire extinguishing agent within an environment |
| US11676466B2 (en) * | 2020-08-19 | 2023-06-13 | Honeywell International Inc. | Self-calibrating fire sensing device |
| US11850458B2 (en) | 2021-04-19 | 2023-12-26 | Kidde Technologies, Inc. | Flow control device for particle concentration measurement sensor |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT8323712V0 (it) | 1983-12-01 | 1983-12-01 | Illycaffe Spa | Camera di osservazione di un materiale pulverulento. |
| SE8701873L (sv) | 1987-05-06 | 1988-11-07 | Diantek Ab | Maethuvud foer roekdetektor |
| SE8701872L (sv) | 1987-05-06 | 1988-11-07 | Diantek Ab | Optisk detektor |
| DE3721875A1 (de) * | 1987-07-02 | 1989-01-12 | Gema Ransburg Ag | Verfahren und einrichtung fuer eine pulverspruehbeschichtungsanlage |
| US4758028A (en) | 1987-07-30 | 1988-07-19 | Pratt & Whitney Canada Inc. | Firewall seal |
| US5104735A (en) | 1988-09-12 | 1992-04-14 | Hamilton Chemical Corporation | Fire retardant coating composition |
| JP3164190B2 (ja) * | 1994-09-23 | 2001-05-08 | 株式会社堀場製作所 | 乾式粒度分布測定装置 |
| US6192813B1 (en) * | 1999-05-21 | 2001-02-27 | Flexi-Coil Ltd. | Apparatus for controlling the flow rate of an air seeder |
| US6122575A (en) | 1999-06-30 | 2000-09-19 | Hamilton Sundstrand Corporation | APU troubleshooting system |
| DE19948559C1 (de) | 1999-10-08 | 2001-02-01 | Bat Cigarettenfab Gmbh | Verfahren zur Erfassung der Partikel eines Tabakpartikel-Stroms |
| US7456750B2 (en) | 2000-04-19 | 2008-11-25 | Federal Express Corporation | Fire suppression and indicator system and fire detection device |
| JP2003533302A (ja) | 2000-05-18 | 2003-11-11 | エドワーズ， ポール， シー． | 難燃剤投下システム |
| ATE345850T1 (de) | 2001-03-29 | 2006-12-15 | Kidde Ip Holdings Ltd | Mittel zum feuerlöschen und zur explosionsunterdrückung |
| US20020196152A1 (en) | 2001-06-20 | 2002-12-26 | Eric Wilson | Automated fire protection system |
| WO2003024618A1 (en) | 2001-09-19 | 2003-03-27 | Adiga Kayyani C | Fire suppression using water mist with ultrafine size droplets |
| US7333129B2 (en) | 2001-09-21 | 2008-02-19 | Rosemount Aerospace Inc. | Fire detection system |
| WO2003030995A2 (en) | 2001-10-11 | 2003-04-17 | Life Mist, Llc | Apparatus comprising a pneumoacoustic atomizer |
| US7210537B1 (en) | 2002-01-23 | 2007-05-01 | Mcneil Steven D | Method of controlling fires |
| US6784988B2 (en) | 2002-07-17 | 2004-08-31 | Hamilton Associates, Inc. | Apparatus and process for analyzing a stream of fluid |
| US7104336B2 (en) | 2002-07-25 | 2006-09-12 | Alden Ozment | Method for fighting fire in confined areas using nitrogen expanded foam |
| US7093666B2 (en) | 2003-02-20 | 2006-08-22 | Pratt & Whitney Canada Corp. | Apparatus and method for providing fireproofing to an aircraft auxiliary power unit |
| US7048068B2 (en) | 2003-07-23 | 2006-05-23 | Paulkovich Michael B | Fire extinguishing system for large structures |
| US7040576B2 (en) | 2003-12-18 | 2006-05-09 | Pratt & Whitney Canada Corp. | Fire shield apparatus and method |
| US7066274B2 (en) | 2004-02-25 | 2006-06-27 | The Boeing Company | Fire-suppression system for an aircraft |
| US7301641B1 (en) | 2004-04-16 | 2007-11-27 | United States Of America As Represented By The Secretary Of The Navy | Fiber optic smoke detector |
| US7407598B2 (en) | 2004-04-30 | 2008-08-05 | Goodrich Corporation | Flame suppressant aerosol generant |
| WO2006042064A2 (en) | 2004-10-11 | 2006-04-20 | Hagquist James Alroy E | Composition inhibiting the expansion of fire, suppressing existing fire, and methods of manufacture and use thereof |
| US7276640B2 (en) | 2004-10-18 | 2007-10-02 | Nanoscale Corporation | Metal oxide nanoparticles for smoke clearing and fire suppression |
| US7087105B1 (en) | 2005-06-16 | 2006-08-08 | Chappell Harry H | Water enhancement fire retardant |
| GB0524911D0 (en) | 2005-12-07 | 2006-01-11 | Univ Loughborough | Assessment of fine particle delivery |
| US7595633B2 (en) * | 2007-02-08 | 2009-09-29 | Honeywell International Inc. | Velocity measurement using magnetoresistive sensors |
| US8077317B2 (en) | 2009-04-09 | 2011-12-13 | Kidde Technologies, Inc. | Sensor head for a dry powder agent |
| US8161790B2 (en) | 2009-04-09 | 2012-04-24 | Kidde Technologies, Inc. | Measurement system for powder based agents |
| US8004684B2 (en) | 2009-04-09 | 2011-08-23 | Kidde Technologies, Inc. | Sensor head for a dry powder agent |
-
2011
- 2011-10-03 US US13/251,495 patent/US9207172B2/en active Active
-
2012
- 2012-04-12 IN IN1115DE2012 patent/IN2012DE01115A/en unknown
- 2012-04-23 CA CA2775265A patent/CA2775265C/en active Active
- 2012-04-27 EP EP12166088.0A patent/EP2527818B1/en active Active
- 2012-05-22 AU AU2012202978A patent/AU2012202978B8/en active Active
- 2012-05-23 BR BR102012012379-7A patent/BR102012012379B1/pt active IP Right Grant
- 2012-05-25 CN CN201210165873.9A patent/CN102798730B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| AU2012202978A1 (en) | 2012-12-13 |
| CN102798730A (zh) | 2012-11-28 |
| BR102012012379B1 (pt) | 2019-11-26 |
| CN102798730B (zh) | 2016-03-16 |
| AU2012202978A8 (en) | 2014-04-03 |
| US20120300192A1 (en) | 2012-11-29 |
| AU2012202978B2 (en) | 2013-11-21 |
| EP2527818B1 (en) | 2020-12-23 |
| IN2012DE01115A (zh) | 2015-09-25 |
| EP2527818A3 (en) | 2012-12-19 |
| AU2012202978B8 (en) | 2014-04-03 |
| CA2775265A1 (en) | 2012-11-26 |
| EP2527818A2 (en) | 2012-11-28 |
| US9207172B2 (en) | 2015-12-08 |
| BR102012012379A2 (pt) | 2016-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |